Tracked flight number

DL1428

DAL1428Delta Air LinesPhoto aircraft N851DNAug 20 – Sep 24, 2026

Data through Sep 24, 2026 UTC

Analysis window

Aug 20 – Sep 24, 2026

Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.

Global rankings

Among tracked flight numbers · Aug 20 – Sep 24, 2026

Explore flight numbers

Tracked flights

#9,289of 163,734 · tied

Tracked distance

#14,863of 163,734

42,657 mi

Observed time

#14,481of 163,734

89.5 hr

Route breadth

#13,941of 163,734 · tied

Active aircraft

#6,323of 163,734 · tied

Active days

#14,271of 163,734 · tied

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Tracked flights35

33 active days

Tracked distance42,657 mi

1,219 mi avg per flight

Observed time89 hr 32 min

2 hr 33 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes2

2 aircraft types

Average mid-flight altitude11,539 m

Average mid-flight speed837 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 33 active days

Flights35

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Observed route footprint

Routes tracked as DL1428

Directional airport pairings in Aug 20 – Sep 24, 2026.

2 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
JFK → MIA	34	33	0	41,080 mi	86 hr 2 min	Aug 20, 2026, 12:31 AM UTC	Sep 24, 2026, 2:58 AM UTC
MIA → MSP	1	1	0	1,576 mi	3 hr 30 min	Aug 23, 2026, 10:45 AM UTC	Aug 23, 2026, 2:15 PM UTC

Observed tail number assignments

Tail numbers tracked as DL1428

Open a tail number for its complete tracked profile.

29 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N914DU	B739	2	1	2,387 mi	Sep 12, 2026, 12:23 AM UTC	Sep 21, 2026, 2:41 AM UTC
N907DN	B739	2	1	2,381 mi	Sep 8, 2026, 3:10 AM UTC	Sep 19, 2026, 2:32 AM UTC
N851DN	B739	2	1	2,451 mi	Aug 30, 2026, 12:25 AM UTC	Sep 18, 2026, 2:31 AM UTC
N902DN	B739	2	1	2,387 mi	Aug 21, 2026, 2:25 AM UTC	Aug 29, 2026, 3:00 AM UTC
N934DZ	B739	2	1	2,442 mi	Aug 22, 2026, 12:31 AM UTC	Aug 26, 2026, 2:35 AM UTC
N897DN

Observed aircraft types

Aircraft types tracked as DL1428

Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.

2 aircraft types shown

Type	Aircraft name	Flights	Makeup	Tail numbers	Tracked distance	Routes	First observed	Last observed
B739	Boeing 737-900	34	97.1%	28	41,528 mi	2	Aug 21, 2026, 2:25 AM UTC	Sep 24, 2026, 2:58 AM UTC
B738	Boeing 737-800	1	2.9%	1	1,128 mi	1	Aug 20, 2026, 12:31 AM UTC	Aug 20, 2026, 2:59 AM UTC

Observation log

Flight observations

Latest 100 flights for DL1428 within Aug 20 – Sep 24, 2026

35 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	JFK → MIA	N835DN	B739	Sep 24, 2026, 12:13 AM UTC	Sep 24, 2026, 2:58 AM UTC	2 hr 45 min	1,248 mi
High · 100	JFK → MIA	N916DU	B739	Sep 23, 2026, 12:02 AM UTC	Sep 23, 2026, 3:04 AM UTC	3 hr 2 min	1,389 mi
High · 100	JFK → MIA